Mary Teresa Walker (formerly O’Sullivan) was born on July 21, 1933 and passed away peacefully on January 27,2026 at the age of 92 surrounded by the love of her family.  Mary will be deeply missed and forever remembered for her kindness, humor, and the love she poured into everyone fortunate enough to know her.  Mary was preceded in death by her beloved husband, Joe Walker and is survived by her loving children Donna (Pete), Joe, and Denise, her cherished grandchildren Stephanie (Jonathan), Sharon (Adam), Abigail (Keegan), Adam (Kelsey), Kyle, Serena, and Christina and her adored great-grandchildren Isabella, Adaline, Ellie, and Ezra.  Her legacy of love lives on through each of them.